{"id":"https://openalex.org/W2900808092","doi":"https://doi.org/10.1109/igarss.2018.8518977","title":"Comparison of Water Level Changes in the Mekong River Using Gnss Reflectometry, Satellite Altimetry and in-Situ Tide/River Gauges","display_name":"Comparison of Water Level Changes in the Mekong River Using Gnss Reflectometry, Satellite Altimetry and in-Situ Tide/River Gauges","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2900808092","doi":"https://doi.org/10.1109/igarss.2018.8518977","mag":"2900808092"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8518977","doi":"https://doi.org/10.1109/igarss.2018.8518977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518977","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113526487","display_name":"Phuong\u2010Lan Vu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Phuong-Lan Vu","raw_affiliation_strings":["GET-OMP, Toulouse, France","HUS, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GET-OMP, Toulouse, France","institution_ids":["https://openalex.org/I4210164289"]},{"raw_affiliation_string":"HUS, Hanoi, Vietnam","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080685651","display_name":"Fr\u00e9d\u00e9ric Frappart","orcid":"https://orcid.org/0000-0002-4661-8274","observed_orcids":["https://orcid.org/0000-0002-4661-8274"]},"institutions":[{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Frederic Frappart","raw_affiliation_strings":["GET-OMP, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GET-OMP, Toulouse, France","institution_ids":["https://openalex.org/I4210164289"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107539831","display_name":"Jos\u00e9 Darrozes","orcid":"https://orcid.org/0000-0003-1750-2819","observed_orcids":["https://orcid.org/0000-0003-1750-2819"]},"institutions":[{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jose Darrozes","raw_affiliation_strings":["GET-OMP, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GET-OMP, Toulouse, France","institution_ids":["https://openalex.org/I4210164289"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014920798","display_name":"Minh C\u01b0\u1eddng H\u00e0","orcid":"https://orcid.org/0000-0002-7599-7592","observed_orcids":["https://orcid.org/0000-0002-7599-7592"]},"institutions":[{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Minh-Cuong Ha","raw_affiliation_strings":["GET-OMP, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GET-OMP, Toulouse, France","institution_ids":["https://openalex.org/I4210164289"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009571296","display_name":"Thi-Bao-Hoa Dinh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thi-Bao-Hoa Dinh","raw_affiliation_strings":["HUS, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HUS, Hanoi, Vietnam","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082519092","display_name":"Guillaume Ramillien","orcid":"https://orcid.org/0000-0003-4504-0770","observed_orcids":["https://orcid.org/0000-0003-4504-0770"]},"institutions":[{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Guillaume Ramillien","raw_affiliation_strings":["GET-OMP, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GET-OMP, Toulouse, France","institution_ids":["https://openalex.org/I4210164289"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7277,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.85496432,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"8408","last_page":"8411"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.01119999960064888,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gnss-r","display_name":"GNSS reflectometry","score":0.9929999709129333},{"id":"https://openalex.org/keywords/water-level-monitoring","display_name":"water level monitoring","score":0.8659999966621399},{"id":"https://openalex.org/keywords/mekong-river","display_name":"Mekong River","score":0.9409999847412109},{"id":"https://openalex.org/keywords/mekong-delta","display_name":"Mekong Delta","score":0.6980000138282776},{"id":"https://openalex.org/keywords/satellite-altimetry-validation","display_name":"satellite altimetry validation","score":0.7139999866485596},{"id":"https://openalex.org/keywords/jason-2","display_name":"Jason-2","score":0.8080000281333923},{"id":"https://openalex.org/keywords/saral","display_name":"SARAL","score":0.9390000104904175},{"id":"https://openalex.org/keywords/jason-3","display_name":"Jason-3","score":0.9929999709129333},{"id":"https://openalex.org/keywords/sentinel-3a","display_name":"Sentinel-3A","score":0.984000027179718},{"id":"https://openalex.org/keywords/tide-gauge","display_name":"tide gauge","score":0.6380000114440918},{"id":"https://openalex.org/keywords/sea-surface-height","display_name":"sea surface height","score":0.6959999799728394},{"id":"https://openalex.org/keywords/flood-monitoring","display_name":"flood monitoring","score":0.6159999966621399}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.9075588583946228},{"id":"https://openalex.org/C136856113","wikidata":"https://www.wikidata.org/wiki/Q686697","display_name":"Tide gauge","level":3,"score":0.7632572054862976},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.7474958896636963},{"id":"https://openalex.org/C58754882","wikidata":"https://www.wikidata.org/wiki/Q1502887","display_name":"Geodetic datum","level":2,"score":0.595417857170105},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.594112753868103},{"id":"https://openalex.org/C2778925768","wikidata":"https://www.wikidata.org/wiki/Q3454718","display_name":"Reflectometry","level":3,"score":0.5837962031364441},{"id":"https://openalex.org/C1284942","wikidata":"https://www.wikidata.org/wiki/Q1929501","display_name":"Water level","level":2,"score":0.532224714756012},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4759092926979065},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4691423773765564},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4417068660259247},{"id":"https://openalex.org/C3018204926","wikidata":"https://www.wikidata.org/wiki/Q41179","display_name":"Mekong river","level":3,"score":0.4240926206111908},{"id":"https://openalex.org/C74501621","wikidata":"https://www.wikidata.org/wiki/Q125465","display_name":"Sea level","level":2,"score":0.36569803953170776},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3544858694076538},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.35253390669822693},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.33223530650138855},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.16210120916366577},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14363157749176025},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.09192639589309692},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.079144686460495},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.07177355885505676},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2018.8518977","doi":"https://doi.org/10.1109/igarss.2018.8518977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518977","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Clean water and sanitation","score":0.6618000268936157,"id":"https://metadata.un.org/sdg/6"}],"sustainable_development_goals_aurora":[{"display_name":"Life below water","score":0.8199999928474426,"id":"https://metadata.un.org/sdg/14"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1954990778","https://openalex.org/W1967882524","https://openalex.org/W2007844582","https://openalex.org/W2009039273","https://openalex.org/W2026651618","https://openalex.org/W2039721961","https://openalex.org/W2043238611","https://openalex.org/W2113454568","https://openalex.org/W2113760121","https://openalex.org/W2128899743","https://openalex.org/W2153065091","https://openalex.org/W2565622834","https://openalex.org/W2565980088","https://openalex.org/W2866934844","https://openalex.org/W2979562478"],"related_works":["https://openalex.org/W3171330215","https://openalex.org/W4220758786","https://openalex.org/W4226408657","https://openalex.org/W4225566352","https://openalex.org/W2170012048","https://openalex.org/W2032680394","https://openalex.org/W958980429","https://openalex.org/W2177237934","https://openalex.org/W570302529","https://openalex.org/W2367723387"],"abstract_inverted_index":{"This":[0],"study":[1,104],"presents":[2],"the":[3,10,16,28,52,57,79,108,117,123,137],"potential":[4],"of":[5,12,56,102,131],"GNSS":[6,23],"Reflectometry":[7],"(GNSS-R)":[8],"for":[9,82,95,114,129],"monitoring":[11,115],"water":[13,44],"levels":[14,45],"in":[15,111,141],"Mekong":[17],"river":[18],"delta":[19],"(Vietnam).":[20],"A":[21],"geodetic":[22],"station":[24,92],"was":[25],"installed":[26],"at":[27,116],"Tran":[29],"De":[30],"port,":[31],"Soc":[32],"Trang":[33],"province,":[34],"over":[35],"23-30":[36],"August":[37],"2016.":[38],"The":[39,100],"method":[40],"used":[41,66],"to":[42,106,125],"retrieve":[43],"from":[46,71],"GNSS-R":[47,145],"data":[48,70],"is":[49,105],"based":[50,146],"on":[51],"Interference":[53],"Pattern":[54],"Technic":[55],"Signal-to-Noise":[58],"Ratio":[59],"(SNR).":[60],"To":[61],"validate":[62],"our":[63],"measurements,":[64],"we":[65],"different":[67],"radar":[68],"altimetry":[69,132],"Jason-2,":[72],"SARAL,":[73],"Jason-3":[74],"and":[75,88,98,122,144],"Sentinel-3A":[76],"missions":[77],"during":[78],"same":[80,118],"period":[81],"measuring":[83],"sea":[84],"surface":[85],"height":[86],"(SSH)":[87],"in-situ":[89],"tide":[90],"gauge":[91,143],"as":[93],"reference":[94],"both":[96],"tides":[97],"floods.":[99],"aim":[101],"this":[103,127],"evaluate":[107],"performances":[109],"GNSS-R,":[110],"complex":[112],"environment,":[113],"time":[119],"river/tide":[120],"stages":[121],"possibility":[124],"use":[126],"technique":[128],"calibration/validation":[130],"data.":[133],"Early":[134],"results":[135],"show":[136],"good":[138],"agreement":[139],"between":[140],"-situ":[142],"estimates":[147],"with":[148],"correlations":[149],"which":[150],"reach":[151],"~":[152],"0.85.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2025-10-10T00:00:00"}
